Use clk_prepare/clk_unprepare as required by the generic clk framework.
Signed-off-by: Prashant Gaikwad <pgaikwad@xxxxxxxxxx>
---
Please ignore previous versions. Updated commit message and
maintainers properly in this version. No other change.
This patch should go through Tegra tree since other patches to port Tegra
to generic clock framework are dependent on it. Posting here to get ack from
the maintainers.
drivers/crypto/tegra-aes.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 422a976..ac236f6 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -572,7 +572,7 @@ static void aes_workqueue_handler(struct work_struct *work)
struct tegra_aes_dev *dd = aes_dev;
int ret;
- ret = clk_enable(dd->aes_clk);
+ ret = clk_prepare_enable(dd->aes_clk);
if (ret)
BUG_ON("clock enable failed");
@@ -581,7 +581,7 @@ static void aes_workqueue_handler(struct work_struct *work)
ret = tegra_aes_handle_req(dd);
} while (!ret);
- clk_disable(dd->aes_clk);
+ clk_disable_unprepare(dd->aes_clk);
}
static irqreturn_t aes_irq(int irq, void *dev_id)
@@ -673,7 +673,7 @@ static int tegra_aes_get_random(struct crypto_rng *tfm, u8 *rdata,
/* take mutex to access the aes hw */
mutex_lock(&aes_lock);
- ret = clk_enable(dd->aes_clk);
+ ret = clk_prepare_enable(dd->aes_clk);
if (ret)
return ret;
@@ -700,7 +700,7 @@ static int tegra_aes_get_random(struct crypto_rng *tfm, u8 *rdata,
}
out:
- clk_disable(dd->aes_clk);
+ clk_disable_unprepare(dd->aes_clk);
mutex_unlock(&aes_lock);
dev_dbg(dd->dev, "%s: done\n", __func__);
@@ -758,7 +758,7 @@ static int tegra_aes_rng_reset(struct crypto_rng *tfm, u8 *seed,
dd->flags = FLAGS_ENCRYPT | FLAGS_RNG;
- ret = clk_enable(dd->aes_clk);
+ ret = clk_prepare_enable(dd->aes_clk);
if (ret)
return ret;
@@ -788,7 +788,7 @@ static int tegra_aes_rng_reset(struct crypto_rng *tfm, u8 *seed,
memcpy(dd->dt, dt, DEFAULT_RNG_BLK_SZ);
out:
- clk_disable(dd->aes_clk);
+ clk_disable_unprepare(dd->aes_clk);
mutex_unlock(&aes_lock);
dev_dbg(dd->dev, "%s: done\n", __func__);
--
1.7.4.1
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